"A search for personal data on ZabaSearch.com -- one of the most comprehensive personal-data search engines on the net -- tends to elicit one of two reactions from first-timers: terror or curiosity. Which reaction often depends on whether you are searching for someone else's data, or your own.

"ZabaSearch queries return a wealth of info sometimes dating back more than 10 years: residential addresses, phone numbers both listed and unlisted, birth year, even satellite photos of people's homes.

"ZabaSearch isn't the first or only such service online. Yahoo's free People Search, for example, returns names, telephone numbers and addresses. But the information is nothing more than what's been available for years in the White Pages.

"Far more personal information is available from data brokers, including aliases, bankruptcy records and tax liens. That access typically requires a fee, however, which has always been a barrier to the casual snooper.

"But ZabaSearch makes it easier than ever to find comprehensive personal information on anyone.

"ZabaSearch may give away some data for free, but it charges for additional information -- like background checks and criminal history reports, which may or may not be accurate.